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Finding the Third Proportional to 624,079.50 and 1,370,199

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Solution

The third proportional to 624,079.50 and 1,370,199 is: 3,008,343.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,079.50 : 1,370,199 = 1,370,199 : x
  2. Step 2: Convert to fraction form
    624,079.50/1,370,199 = 1,370,199/x
  3. Step 3: Cross multiply
    624,079.50x = 1,370,199 × 1,370,199
  4. Step 4: Simplify right side
    624,079.50x = 1,877,445,299,601
  5. Step 5: Solve for x
    x = 1,877,445,299,601/624,079.50
  6. Step 6: Final answer
    x = 3,008,343.17

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.